


class Shot(object):
    def __init__(self, start):
        self._start = 10
        
    def _func2(self, arg, kw=0):
        pass
        
        
        
    def func(self, arg):
        self.func2(23)
        
    def get_start(self):
        return self._start
    
    def set_start(self, value):
        self._start = value
    
    start = property(get_start, set_start)
    
    
shot = Shot(10)

shot.start = 20